#51DA52#51DA52

#51DA52 is a light, highly saturated green. Relative luminance 0.525; OKLCH L 78.6% C 0.213 H 143.3°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#51DA52
RGB	rgb(81, 218, 82)
HSL	hsl(120, 65%, 59%)
HSV	hsv(120, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 62.4%, 14.5%)
CIE-LAB	lab(77.58, -62.97, 54.64)
CIE-LCH	lch(77.58, 83.37, 139.05°)
OKLab	oklab(78.58% -0.171 0.1274)
OKLCH	oklch(78.58% 0.213 143.3)
XYZ	xyz(29.9860, 52.4984, 16.5340)
Luminance	0.5250 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA52 #DA51D9

analogous

#94DA51 #51DA52 #51DA96

triadic

#51DA52 #5251DA #DA5251

tetradic

#51DA52 #5194DA #DA51D9 #DA9651

square

#51DA52 #5194DA #DA51D9 #DA9651

split-complementary

#51DA52 #9651DA #DA5194

monochromatic

#1F9220 #2AC42B #51DA52 #83E584 #B6EFB6

Accessibility & contrast

On white

1.83

#51DA52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#51DA52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA52

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA52	#FFFFFF	#000000	##000000
##51DA52	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC742

Deuteranopia (green-blind)

#CEBB5E

Tritanopia (blue-blind)

#34D4BD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51da52;
/* rgb */ color: rgb(81, 218, 82);
/* oklch */ color: oklch(78.6% 0.213 143.3);

Tailwind

colors: {
  custom: {
    50: '#91e788',
    500: '#51da52',
    950: '#000000',
  },
}

SCSS

$custom: #51da52;
$custom-light: #91e788;
$custom-dark: #000000;

JSON

{
  "hex": "#51da52",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 82
  },
  "hsl": {
    "h": 120.438,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.78576,
    "c": 0.21322,
    "h": 143.3
  },
  "luminance": 0.52501
}

Semantic roles & 50–950 ramp

primary

#51DA52

secondary

#973996

accent

#40E7E8

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51DA52

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →